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Official data from INPI

SENSOR PARA DETERMINAÇÃO DA TENSÃO DA ÁGUA EM MEIOS POROSOS

ArquivadaInvention Patent

Application data

Number

PI9105192

Type

Invention Patent

Filing

11/27/1991

Publication

-

Progress at the INPI

  1. Filing11/27/91
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/28/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

DF, BR

Inventors

C. M. (pessoa física)

BR

J. M. (pessoa física)

BR

M. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.10

04/28/1992

RPI 1117

Pedido de patente depositado

#2.1

01/28/1992

RPI 1104

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